Harsh words, but at the end of the day, people will defend their property with a gun and have every right in doing so.
So no, downvoting you isn't anything to do with the constitution.
[sic]
Taken from https://news.sky.com/story/george-floyd-death-twitter-flags-...
That's just one possible interpretation, if you really want to understand him that way.
1. Introduces the military
2. Says he will assume control
3. Introduces the idea of shooting looters
Given that context, it's extremely difficult to concoct an interpretation where he's not saying he'll direct the military to shoot looters.
I mean, be serious here. Is your defense really that "The president's grammar was poor, so you can't prove he meant what he seemed to say". How many times are you going to try that trick? Wasn't it played out after he vaguely suggested injecting bleach?